NOTE: We recommend that Safety Photo Beams be used in any installation where the Auto Close function is enabled.

a) Press and hold SET Button until“1”appears on the display, next press the UP button until “4” appears on the display to enter this function setting then release the button.

b) Press the SET button again, the unit is now in automatic close adjustment mode. And then you will see a figure “0” with flash dot appears on the display.

c) Press UP / Down button once to set the auto close time (0~9).

d) Press UP button to increase the time, or DOWN button to decrease the time.

The close time is 15second*N, N=0~9. The maximum time is 135s. To disable Auto Close Function, set time to zero (0).

e) Press SET button to confirm the set and it will back to standby status automatically and display “ll”.

NOTE:  1.The closing time is set on “0” as standard in factory.

2. If the Photo Cell Function is on, and it’s broke by the obstruction, the auto close time will stop for a while, and then continue the automatic close time again.